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Question
32 Kurtosis isa) the constant in the midpoint equation when graphing histograms.
b) a little-used measure of the shape of a distribution.
c) a computer graphics program.
d) a disease common to people named Kurt.
Answer
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Related questions
Q:
58 What happens to the standard deviation when a constant is added to each score? Use the following set of data, and a constant of 2 to illustrate your answer.
1 2 3 4
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57 Create two sets of scores with equal ranges, but different variances.
Q:
55 Based on the same data, calculate:
a) The median location
b) The median
c) The hinge location
d) The upper hinge
e) The lower hinge
f) H spread
g) Lower fence
h) Upper fence
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Q:
8+ When calculating the standard deviation we divide by N-1 rather than N because the result is
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Q:
44 Algebraically, the mean = (ï“X)2/N.
Q:
35 Which of the following is probably most useful in studies in which extreme scores sometimes occur but have no real practical significance?
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Q:
28 For the following data set [1, 9, 9, 9, 11, 28], which of the following is false?
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Q:
21 Suppose a sample of children reported how many voices they heard in their heads on a particular day, and that hearing voices was a relatively uncommon experience. In this case the mode
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Q:
18 is the symbol commonly used for the
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Q:
13 The chief advantage of the median is that
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Q:
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Q:
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Q:
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Q:
The previous graph is symmetrical.
Q:
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Q:
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d) all of the above
Q:
53 A drink manufacturer wanted to examine the effect of different can designs on sales.
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c) Is the dependent variable discrete or continuous?
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Q:
44 A researcher randomly assigned clients to two conditions (a wait-list control group and a hypnosis group) and measured their smoking reduction. Smoking reduction is an independent variable.
Q:
43 A "variable" refers to data that is constant.